xen/arm: mm: Rename 'ai' into 'flags' in create_xen_entries

The parameter 'ai' is used either for attribute index or for
permissions. Follow-up patch will rework that parameters to carry more
information. So rename the parameter to 'flags'.

Signed-off-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>

diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c
index 73677902d48e3e2bc11277581e76cbd6390676d1..39bade63f5abed18c2489a95452d98a7a4a0a8a1 100644 (file)
--- a/xen/arch/arm/mm.c
+++ b/xen/arch/arm/mm.c
@@ -986,7 +986,7 @@ static int create_xen_entries(enum xenmap_operation op,
                               unsigned long virt,
                               mfn_t mfn,
                               unsigned long nr_mfns,
-                              unsigned int ai)
+                              unsigned int flags)
 {
     int rc;
     unsigned long addr = virt, addr_end = addr + nr_mfns * PAGE_SIZE;
@@ -1021,7 +1021,7 @@ static int create_xen_entries(enum xenmap_operation op,
                 }
                 if ( op == RESERVE )
                     break;
-                pte = mfn_to_xen_entry(mfn, ai);
+                pte = mfn_to_xen_entry(mfn, flags);
                 pte.pt.table = 1;
                 write_pte(entry, pte);
                 break;
@@ -1038,8 +1038,8 @@ static int create_xen_entries(enum xenmap_operation op,
                 else
                 {
                     pte = *entry;
-                    pte.pt.ro = PTE_RO_MASK(ai);
-                    pte.pt.xn = PTE_NX_MASK(ai);
+                    pte.pt.ro = PTE_RO_MASK(flags);
+                    pte.pt.xn = PTE_NX_MASK(flags);
                     if ( !pte.pt.ro && !pte.pt.xn )
                     {
                         printk("%s: Incorrect combination for addr=%lx\n",